Unintentional subarachnoid block using a "new" infiltration needle.
Katz
Y
Y
Markovits
R
R
Rosenberg
B
B
D000328:Adult; D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D000775:Anesthesia, Spinal; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009339:Needles; D011247:Pregnancy